5 Top Lexar SSDs & The Best Allocation Unit Size for NTFS: Unleash Peak Performance

So, you’ve invested in a speedy Lexar SSD, but are you getting the most out of it? When it comes to maximizing performance and storage efficiency, one crucial, often overlooked setting is the allocation unit size for your NTFS file system. It might sound a bit technical, but don’t sweat it! Getting the Lexar best allocation unit size for NTFS SSD right can significantly impact how quickly your files transfer, how efficiently space is used, and even the overall responsiveness of your system.

In this comprehensive guide, we’re not only going to demystify allocation unit size and tell you what’s generally considered optimal for your Lexar SSD, but we’ll also dive deep into 5 of Lexar’s top SSD offerings. Whether you’re a gamer, a creative professional, or just looking to speed up your everyday computing, there’s a Lexar SSD for you. Let’s get your storage performing at its absolute best!

Understanding Allocation Unit Size for NTFS SSDs

Before we jump into specific Lexar drives, let’s quickly explain what allocation unit size (also known as cluster size) actually means. When you format an SSD with the NTFS file system, the drive is divided into small blocks or “allocation units.” These units are the smallest amount of disk space that can be allocated to hold a file.

How does this affect your Lexar SSD?

  • Performance:
    • Smaller units (e.g., 4KB): Excellent for drives storing many small files. It minimizes wasted space (slack space) but can lead to more read/write operations for larger files, potentially impacting speed.
    • Larger units (e.g., 64KB): Better for drives primarily holding large files (like video, game installs). It reduces the number of operations, which can be faster, but it also increases slack space if you have many tiny files, wasting disk space.
  • Storage Efficiency: This is directly tied to slack space. If a file is 5KB and your allocation unit size is 64KB, you’re essentially “wasting” 59KB of space for that single file.
  • File Fragmentation: While SSDs are less susceptible to performance degradation from fragmentation than HDDs, choosing an appropriate allocation unit size can still contribute to cleaner data organization.

What’s the Lexar best allocation unit size for NTFS SSD?

For most users and general purposes, the default 4KB allocation unit size is typically the best choice for NTFS SSDs, including those from Lexar. This provides a good balance between performance and storage efficiency across a wide range of file types.

However, if you know your Lexar SSD will predominantly store very large files (e.g., 4K video projects, massive game libraries, CAD files), you might see a slight benefit from a larger size like 16KB or even 32KB. But for the vast majority, stick with 4KB. It’s what Windows defaults to for a reason, and it’s generally optimal for an SSD’s architecture.

Our Top 5 Lexar SSD Picks to Maximize with the Right Allocation Unit Size

Now that you’re clued in on allocation unit size, let’s explore some fantastic Lexar SSDs that can truly shine with optimal formatting.


Lexar 1TB Professional Go Portable SSD w/Hub

Lexar 1TB Professional Go Portable SSD w/Hub, Supports...

This isn’t just a portable SSD; it’s a content creator’s dream, combining blazing-fast storage with a versatile hub. The Lexar 1TB Professional Go is designed for spontaneous creativity on the move, allowing you to capture and store Apple ProRes footage directly from compatible devices. Its ultra-compact design means you can toss it in your bag and be ready to create anywhere, anytime, with the added convenience of multiple Type-C ports to customize your setup without juggling dongles.

  • Ultra-compact, perfect for spontaneous creativity on the go.
  • Wireless plug-and-play Type-C connector with an integrated four-port USB Type-C hub.
  • Supports direct Apple ProRes footage capture.
  • Blazing-fast performance: up to 1050MB/s read and 1000MB/s write for seamless 4K recording.
  • Ready for travel: dust-proof and water-resistant (rated IP65), and drop-resistant up to 1 meter.
  • Five-year limited warranty.

Pros:
– Integrated USB hub is incredibly convenient for creators.
– Excellent speeds for 4K video editing and large file transfers.
– Highly durable and rugged for outdoor use.
– Compact and lightweight.
– Long 5-year warranty.

Cons:
– Wireless plug-and-play connector needs to be firmly inserted.
– iPhone 17 Series compatibility testing is still in progress.

User Impressions: Users rave about the convenience of the integrated hub, especially for mobile content creation with devices like iPads or cameras. The speed and ruggedness make it a reliable companion for professionals who need to offload footage quickly in challenging environments.

See it on Amazon here


Lexar 2TB Professional Go Portable SSD w/Hub

Lexar 2TB Professional Go Portable SSD w/Hub, Supports...

Essentially the bigger sibling to the 1TB model, the Lexar 2TB Professional Go Portable SSD w/Hub offers double the storage capacity without sacrificing any of the award-winning features. If your creative projects demand more space for extensive 4K footage, high-resolution photos, or a larger library of assets, this 2TB version ensures you have ample room. It maintains the same incredible speed, durability, and the indispensable integrated hub, making it a powerful tool for serious content creators and professionals who can’t compromise on storage.

  • Ultra-compact design for maximum portability and spontaneous creativity.
  • Wireless plug-and-play Type-C connector with a four-port USB Type-C hub.
  • Capture and store Apple ProRes footage with ease.
  • Blazing-fast performance up to 1050MB/s read and 1000MB/s write.
  • Built to travel: dust-proof, water-resistant (IP65), and drop-resistant up to 1 meter.
  • Five-year limited warranty.

Pros:
– Generous 2TB capacity for larger projects.
– Integrated USB hub significantly enhances workflow.
– High-speed performance perfect for demanding applications.
– Robust IP65 rating and drop resistance.
– Compact form factor despite its capacity.

Cons:
– Same as the 1TB version: ensure the drive is firmly inserted.
– iPhone 17 Series compatibility is still under evaluation.

User Impressions: Customers appreciate the expanded capacity for longer shoots and bigger projects, noting that it saves them from constantly offloading data. The integrated hub continues to be a highlight, turning a simple SSD into a mini workstation.

See it on Amazon here


Lexar 4TB Play SSD with Heatsink PCIe Gen 4×4 NVMe

Lexar 4TB Play SSD with Heatsink PCle Gen 4x4 NVMe...

Gamers, rejoice! The Lexar 4TB Play SSD with Heatsink is engineered to supercharge your gaming experience, whether on a PS5 console or a high-end PC. With a massive 4TB capacity, you can say goodbye to deleting games to make space. This drive boasts lightning-fast PCIe Gen 4×4 NVMe speeds, ensuring reduced load times and buttery-smooth gameplay. What truly sets it apart is the included unique heatsink, which guarantees optimal cooling during intense gaming sessions, making installation effortless and performance consistent.

  • Designed to enhance your gaming experience on PS5 and PC.
  • Blazing-fast speeds: 7400MB/s max read and 6500MB/s max write.
  • Massive 4TB capacity (3200TBW endurance).
  • Tested and approved storage for PS5, allowing direct gameplay.
  • Includes a unique heatsink for effortless installation and enhanced cooling.
  • HMB and SLC Dynamic cache for improved PC gaming performance.
  • Five-year limited warranty.

Pros:
– Massive 4TB capacity for extensive game libraries.
– Exceptional speeds drastically reduce load times.
– Integrated heatsink ensures stable performance.
– Officially tested and approved for PS5.
– Versatile for both console and PC gaming.

Cons:
– Requires an M.2 NVMe slot, primarily for internal use.
– Might be overkill if you only store small documents.

User Impressions: PS5 owners are thrilled with the seamless integration and the ability to expand their game library without performance drops. PC gamers laud its speed and the effective heatsink for preventing thermal throttling.

See it on Amazon here


Lexar 2TB NM790 SSD PCIe Gen4 NVMe M.2 2280 Internal

Lexar 2TB NM790 SSD PCIe Gen4 NVMe M.2 2280 Internal...

The Lexar 2TB NM790 SSD is a powerhouse internal drive designed for hardcore gamers, professionals, and creators seeking peak performance for their PCs or PlayStation 5. Delivering speeds twice as fast as PCIe Gen 3 SSDs, this drive ensures incredibly swift data transfers and near-instantaneous application loading. It’s not just about speed; the NM790 is remarkably power-efficient, consuming up to 40% less power than DRAM cache-enabled PCIe Gen 4 SSDs, making it a fantastic choice for laptops and systems where every watt counts.

  • Exceptional performance: up to 7400MB/s read, 6500MB/s write.
  • 2x faster than PCIe Gen 3 SSDs.
  • Up to 40% less power consumption than other PCIe Gen 4 SSDs.
  • Host Memory Buffer (HMB) 3.0 for smoother transfer speeds.
  • Designed for hardcore gamers, professionals, and creators.
  • Compatible with PlayStation 5.
  • Single-sided NVMe SSD, perfect for slim laptops.
  • Five-year limited warranty.

Pros:
– Outstanding read/write speeds for demanding tasks.
– Excellent power efficiency, ideal for laptops.
– Broad compatibility, including PS5.
– Reliable performance for intense workloads.
– Compact single-sided design.

Cons:
– Does not include a heatsink (unlike the Play SSD).
– Internal installation requires some technical know-how.

User Impressions: Users frequently highlight the incredible speed boost it provides for their systems, whether for gaming, video editing, or heavy multitasking. Its low power consumption is a bonus for laptop users seeking longer battery life.

See it on Amazon here


Lexar 2TB Armor 700 Portable SSD

Lexar 2TB Armor 700 Portable SSD, Up to 2000MB/s, USB...

When durability meets unparalleled speed, you get the Lexar 2TB Armor 700 Portable SSD. This drive is built for the adventurers and professionals who work in extreme environments, boasting an IP66 rating for water and dust protection, and capable of withstanding 3-meter drops. But don’t let its rugged exterior fool you; inside, it delivers blazing-fast USB 3.2 Gen 2×2 performance of up to 2000MB/s. It’s also fully equipped for modern mobile filmmaking, supporting Apple Pro Res recording directly from iPhone 15 Pro and Pro Max, making it a versatile and indestructible companion for any task.

  • Blazing-fast USB 3.2 Gen 2×2 performance: up to 2000MB/s max read/write speeds.
  • Extreme ruggedness: IP66 rated for water and dust, 3-meter drop resistance.
  • Supports Apple Pro Res recording up to 4K 60FPS with iPhone 15 Pro/Max.
  • Unique Thermal Control Design ensures optimal temperatures and sustained performance.
  • Wide compatibility with PC, Mac, Android, iPhone 15/16 series, cameras, gaming consoles.
  • Includes Lexar DataShield (256-bit AES encryption) for advanced security.
  • Comes with a versatile Type-C and USB-A all-in-one cable.
  • Five-year limited warranty.

Pros:
– Unrivaled durability for extreme conditions.
– Incredibly fast portable transfer speeds.
– Direct Apple ProRes recording for mobile videographers.
– Excellent thermal management.
– Comprehensive security features with DataShield.
– Broad device compatibility.

Cons:
– Magnetic ring for iPhone recording is sold separately.
– Its rugged features might be overkill for indoor-only use.

User Impressions: This SSD is a hit with outdoor photographers, videographers, and anyone who needs a truly robust external drive. The combination of speed, durability, and iPhone ProRes support makes it a standout choice for professionals on the go.

See it on Amazon here


Wrapping It Up

Choosing the right Lexar SSD and understanding optimal settings like the Lexar best allocation unit size for NTFS SSD can significantly enhance your digital life. Whether you need the portability and hub functionality of the Professional Go series, the gaming prowess of the Play SSD, the raw internal speed of the NM790, or the virtually indestructible nature of the Armor 700, Lexar has a high-quality solution for you.

Remember, for most general use cases, the default 4KB allocation unit size will serve you best, offering a fantastic balance of speed and storage efficiency. Take the time to format your new Lexar SSD correctly, and you’ll be set for years of high-performance computing.


Frequently Asked Questions

Q1: What exactly is allocation unit size, and why does it matter for my Lexar SSD?
A1: Allocation unit size, also known as cluster size, is the smallest block of disk space that can be allocated to hold a file when you format your SSD. It matters because it affects both performance (how quickly files are read/written) and storage efficiency (how much space is wasted due to “slack space”).

Q2: What is the Lexar best allocation unit size for NTFS SSD for most users?
A2: For the vast majority of users, the default 4KB allocation unit size is generally the best choice for an NTFS-formatted Lexar SSD. This offers a good balance between minimizing wasted space and providing efficient data access for a mix of file types.

Q3: Does changing the allocation unit size affect SSD performance significantly?
A3: It can, but often subtly. For SSDs, the impact is less dramatic than with traditional HDDs. Larger allocation units can slightly improve performance for very large files by reducing the number of read/write operations. Conversely, smaller units are better for drives with many small files. For a typical user, the performance difference with different allocation unit sizes (e.g., 4KB vs 16KB) is often negligible.

Q4: How do I change the allocation unit size when formatting my Lexar SSD?
A4: You can change it during the formatting process. In Windows, when you right-click your drive in “This PC,” select “Format,” you’ll see a dropdown menu for “Allocation unit size” (or “Cluster size”). Select your desired size, then proceed with formatting. Remember, formatting will erase all data on the drive.

Q5: What happens if I choose an allocation unit size that’s too large for my Lexar SSD?
A5: If you choose an excessively large allocation unit size (e.g., 64KB) and primarily store many small files (e.g., documents, photos), you’ll experience increased “slack space.” This means more disk space will be wasted, as even a tiny file will occupy an entire 64KB block, making your drive less efficient in terms of usable capacity.

Q6: Is 4KB always the recommended allocation unit size for SSDs?
A6: While 4KB is generally recommended and is the default for a reason, there are exceptions. If your SSD is exclusively used for storing extremely large files like uncompressed 4K/8K video, massive virtual machine images, or very large scientific datasets, a larger allocation unit size like 16KB or 32KB might offer a marginal performance boost. However, for a mixed-use drive, 4KB remains the safest and most efficient bet.

Q7: Should I format a brand new Lexar SSD before using it?
A7: Usually, new SSDs come pre-formatted, often with NTFS (for Windows) or exFAT. However, it’s good practice to verify the format and ensure the allocation unit size is suitable for your primary use case. If you need to change the file system or allocation unit size, then, yes, you should format it. Always back up any data if reformatting an existing drive!